Co-Cr-Mo
Aging behavior in Co Cr Mo C alloys
... Previous reports have been shown that quenching the Co-Cr-Mo alloy promotes the formation of - martensite [11]. The microstructures CCM1 alloy during aging at 1073 K to 1373 K for 43.8 ks is ...
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Effect of Building Position on Phase Distribution in Co Cr Mo Alloy Additive Manufactured by Electron Beam Melting
... Based on the above findings, the cause of variations in the microstructure at corresponding positions in Co-Cr-Mo alloy rods of the same size and shape fabricated simultaneously by EBM additive ...
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Application of Harmonic Structure Design to Biomedical Co Cr Mo Alloy for Improved Mechanical Properties
... Figure 9 shows the XRD profiles of all specimens before and after tensile test. It can be noticed that the sintered compacts prepared from initial and milled powders consisted of primarily ¡-FCC, together with very small ...
7
Synthesis of Co Cr Mo Fluorapatite Nano Composite Coatings by Pulsed Laser Deposition for Dental Applications
... Metals had been used in dentistry for many years [7]. The first metallic ma- terial used in stomatology was gold in foil form, used as loss and tooth decay fil- lers. Unfortunately this material could not be applied to ...
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Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys
... in Co-based alloy is hcp " ...to Co-Cr-Mo ...a Co-Cr-Mo alloy and thereby stabilizes the fcc phase 7) that normally exhibits a good plastic ...
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Grain Refinement Mechanism and Evolution of Dislocation Structure of Co Cr Mo Alloy Subjected to High Pressure Torsion
... Ultrafine-grained materials often possess superior mechanical properties owing to their small grain size. The high-pressure torsion (HPT) process is a severe plastic deformation method used to induce ultra-large strain ...
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Optimization of Microstructure and Mechanical Properties of Co Cr Mo Alloys by High Pressure Torsion and Subsequent Short Annealing
... cal Co-Cr-Mo (CCM) alloy with the nominal composition of Co–28Cr–6Mo (mass%) subjected to high-pressure torsion (HPT) and subsequent short ...
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Mass Loss and Ion Elution of Biomedical Co Cr Mo Alloys during Pin on Disk Wear Tests
... of Co/Cr and Co/Mn for eluted ions from the 1Si1Mn3Ni0N alloy pin into Kokubo solution were ...the Cr and Mn ion content in Kokubo solution is lower than expected, based on the chemical ...
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Effects of Heat Treatment and Hot Forging on Microstructure and Mechanical Properties of Co Cr Mo Alloy for Surgical Implants
... In order for Japanese companies to stay competitive with the large influx of foreign products, cost reduction of manufacturing orthopedic implants has become more im- portant every year; thus, the development of a hot ...
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Effects of Precipitates and Albumin in Simulated Body Fluids on Pin on Disk Wear Behavior of Biomedical Co Cr Mo Alloys
... using Co-Cr-Mo (CCM) alloy pins and disks were conducted in ...of Cr ions in solution was lower than the expected values based on the alloy ...the Cr ions bonded with the albumin, ...
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Effects of Cold Drawing and Annealing on Mechanical Properties and Microstructure of Co Cr Mo Ni Fe Alloys for Surgical Implants
... for Co-Cr-Mo-Ni-Fe alloys, it is important to investigate the effects of cold drawing and heat treatment on the mechanical properties and microstructure of these ...of ...
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Changes in Microstructure of Biomedical Co Cr Mo Alloys during Aging at 973 to 1373 K
... Figure 11 shows an SEM/backscattered electron (BSE) image of the alloy aged at 1073 K for 86.4 ks, where a marked increase in hardness was obtained and a precipitated micro- structure was observed across the entire area. ...
6
Effect of heat treatment and alloying elements on precipitation and surface behavior of Co Cr Mo alloys
... in Co-Cr-Mo alloys, the formation of chi-phase can be found in limited heat treatment temperature and chemical composition, as shown in Figure-4 ...of Co-Cr-Mo ...
5
Significant Improvement in Mechanical Properties of Biomedical Co Cr Mo Alloys with Combination of N Addition and Cr Enrichment
... as-cast Co-Cr-Mo alloys to improve the ...the Co-Cr-Mo alloys to be the phase (fcc) is considerably effective to keep the Co-Cr-Mo alloys ductile since the ...
5
Kinetics of Phase Separation in Fe Cr Mo Ternary Alloys
... of Cr in an Fe–40 at%Cr–5 at%Mo alloy at 800 K together with that of ...of Cr rich regions by phase sepa- ration is clearly seen in this ...of Mo with similar wavelength to that of ...
6
Surface Composition and Corrosion Resistance of Co Cr Alloys Containing High Chromium
... of Co-20Cr-15W-10Ni but depleted in the case of ...hand, Cr, Mo, W and Ni were enriched and Co was depleted in the substrate alloy just under the surface oxide film in the polished ...film, ...
8
Influence of Cold Working and Subsequent Heat Treatment on Young's Modulus and Strength of Co Ni Cr Mo Alloy
... the Co-31 mass%Ni-19 mass%Cr-10 mass%Mo alloy (Co-Ni based alloy) with cold-swaging, combined with heat-treatment at temperatures from 673 to 1323 K, was investigated to enhance the Young’s ...
8
The Influence of Alloying Elements on The Crevice Corrosion Behaviour of Ni-Cr-Mo Alloys
... Nickel superalloys are a group of materials with excellent elevated-temperature strength, resistance to creep and resistance to degradation in corrosive environments [1,2]. The Face center cubic (FCC) structure of the γ ...
221
Microstructural Characterisation of Co-Cr-Mo Casting Dental Alloys
... Three casts made from different chemical composition Co-Cr-Mo based alloys were manu- factured. Based on results of macroscopic inspec- tion it was stated that no discrepancy of dimen- sion and no ...
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Microstructure and Electrical Property of Sputtered Cr Mo Thin Films
... for Cr and Mo were refereed from bulk data. Mo concen- tration dependence of the lattice constants is shown in ...with Mo concentration from 20 to 80 at% and increase again at ...on ...
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